diff --git a/package-lock.json b/package-lock.json
index d86cc02..b6ff93a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "ignorefs": "^3.17.0",
         "safefs": "^6.16.0",
         "scandirectory": "^6.16.0",
-        "taskgroup": "^7.19.0"
+        "taskgroup": "^9.8.0"
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@@ -1103,12 +1103,12 @@
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-      "resolved": "https://registry.npmjs.org/editions/-/editions-6.7.0.tgz",
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+      "resolved": "https://registry.npmjs.org/editions/-/editions-6.21.0.tgz",
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       "dev": true,
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-        "version-range": "^1.2.0"
+        "version-range": "^4.13.0"
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       "engines": {
         "node": ">=4"
@@ -1428,6 +1428,74 @@
         "url": "https://bevry.me/fund"
       }
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+    "node_modules/event-emitter-grouped/node_modules/ambi": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/ambi/-/ambi-3.2.0.tgz",
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+      "dev": true,
+      "dependencies": {
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+        "typechecker": "^4.3.0"
+      },
+      "engines": {
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+    "node_modules/event-emitter-grouped/node_modules/editions": {
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+      "resolved": "https://registry.npmjs.org/editions/-/editions-2.3.1.tgz",
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+      "dev": true,
+      "dependencies": {
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+        "semver": "^6.3.0"
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+      "engines": {
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+      }
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+      "resolved": "https://registry.npmjs.org/errlop/-/errlop-2.2.0.tgz",
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+      "dev": true,
+      "engines": {
+        "node": ">=0.8"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
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+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
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+      "dev": true,
+      "bin": {
+        "semver": "bin/semver.js"
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+    "node_modules/event-emitter-grouped/node_modules/taskgroup": {
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+      "resolved": "https://registry.npmjs.org/taskgroup/-/taskgroup-7.20.0.tgz",
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+        "eachr": "^4.5.0",
+        "extendr": "^5.20.0",
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+      "funding": {
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+      }
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       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
@@ -1435,11 +1503,11 @@
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+      "resolved": "https://registry.npmjs.org/extendr/-/extendr-5.20.0.tgz",
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-        "typechecker": "^7.17.0"
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@@ -1449,9 +1517,9 @@
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       },
@@ -2300,6 +2368,74 @@
         "url": "https://bevry.me/fund"
       }
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+    "node_modules/kava/node_modules/ambi": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/ambi/-/ambi-3.2.0.tgz",
+      "integrity": "sha512-nj5sHLPFd7u2OLmHdFs4DHt3gK6edpNw35hTRIKyI/Vd2Th5e4io50rw1lhmCdUNO2Mm4/4FkHmv6shEANAWcw==",
+      "dev": true,
+      "dependencies": {
+        "editions": "^2.1.0",
+        "typechecker": "^4.3.0"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/kava/node_modules/editions": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/editions/-/editions-2.3.1.tgz",
+      "integrity": "sha512-ptGvkwTvGdGfC0hfhKg0MT+TRLRKGtUiWGBInxOm5pz7ssADezahjCUaYuZ8Dr+C05FW0AECIIPt4WBxVINEhA==",
+      "dev": true,
+      "dependencies": {
+        "errlop": "^2.0.0",
+        "semver": "^6.3.0"
+      },
+      "engines": {
+        "node": ">=0.8"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
+    "node_modules/kava/node_modules/errlop": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/errlop/-/errlop-2.2.0.tgz",
+      "integrity": "sha512-e64Qj9+4aZzjzzFpZC7p5kmm/ccCrbLhAJplhsDXQFs87XTsXwOpH4s1Io2s90Tau/8r2j9f4l/thhDevRjzxw==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.8"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
+    "node_modules/kava/node_modules/semver": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
+      "integrity": "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==",
+      "dev": true,
+      "bin": {
+        "semver": "bin/semver.js"
+      }
+    },
+    "node_modules/kava/node_modules/taskgroup": {
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+      "resolved": "https://registry.npmjs.org/taskgroup/-/taskgroup-7.20.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "ambi": "3.2.0",
+        "eachr": "^4.5.0",
+        "extendr": "^5.20.0",
+        "unbounded": "^3.15.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
     "node_modules/klaw": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/klaw/-/klaw-3.0.0.tgz",
@@ -3548,17 +3684,18 @@
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+      "version": "9.8.0",
+      "resolved": "https://registry.npmjs.org/taskgroup/-/taskgroup-9.8.0.tgz",
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-        "eachr": "^4.5.0",
-        "extendr": "^5.19.0",
-        "unbounded": "^3.14.0"
+        "eachr": "^7.4.0",
+        "editions": "^6.21.0",
+        "extendr": "^7.10.0",
+        "unbounded": "^6.3.1"
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       "engines": {
-        "node": ">=10"
+        "node": ">=4"
       },
       "funding": {
         "url": "https://bevry.me/fund"
@@ -3576,6 +3713,49 @@
         "node": ">=0.8"
       }
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+    "node_modules/taskgroup/node_modules/eachr": {
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/eachr/-/eachr-7.4.0.tgz",
+      "integrity": "sha512-d6v/ERRrwxZ5oNHJz2Z5Oouge0Xc3rFxeaGNHjAhTDUCkLhy8t583ieH9/Qop1UNDTcZXOSEs8dqawmbHaEEkA==",
+      "dependencies": {
+        "editions": "^6.21.0",
+        "typechecker": "^9.3.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
+    "node_modules/taskgroup/node_modules/eachr/node_modules/editions": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/editions/-/editions-6.21.0.tgz",
+      "integrity": "sha512-ofkXJtn7z0urokN62DI3SBo/5xAtF0rR7tn+S/bSYV79Ka8pTajIIl+fFQ1q88DQEImymmo97M4azY3WX/nUdg==",
+      "dependencies": {
+        "version-range": "^4.13.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
+    "node_modules/taskgroup/node_modules/eachr/node_modules/typechecker": {
+      "version": "9.3.0",
+      "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-9.3.0.tgz",
+      "integrity": "sha512-7NKr0EkLaL5fkYE56DPwqgQx1FjepvDRZ64trUgb1NgeFqLkaZThI2L33vFJzN4plVyAN5zWcov57QcZIU3bjg==",
+      "dependencies": {
+        "editions": "^6.20.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
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@@ -3602,6 +3782,49 @@
         "url": "https://bevry.me/fund"
       }
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+      "version": "7.10.0",
+      "resolved": "https://registry.npmjs.org/extendr/-/extendr-7.10.0.tgz",
+      "integrity": "sha512-XtZf4L73Yn+gcp06Bybwdp7HSRfxmrhBpnuvAM25qflKNZb7SMmoA/P5yNGxLUq5AKsStv6/P1tXyhQlK2f1rw==",
+      "dependencies": {
+        "editions": "^6.21.0",
+        "typechecker": "^9.3.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
+    "node_modules/taskgroup/node_modules/extendr/node_modules/editions": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/editions/-/editions-6.21.0.tgz",
+      "integrity": "sha512-ofkXJtn7z0urokN62DI3SBo/5xAtF0rR7tn+S/bSYV79Ka8pTajIIl+fFQ1q88DQEImymmo97M4azY3WX/nUdg==",
+      "dependencies": {
+        "version-range": "^4.13.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
+    "node_modules/taskgroup/node_modules/extendr/node_modules/typechecker": {
+      "version": "9.3.0",
+      "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-9.3.0.tgz",
+      "integrity": "sha512-7NKr0EkLaL5fkYE56DPwqgQx1FjepvDRZ64trUgb1NgeFqLkaZThI2L33vFJzN4plVyAN5zWcov57QcZIU3bjg==",
+      "dependencies": {
+        "editions": "^6.20.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
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       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
@@ -3610,6 +3833,34 @@
         "semver": "bin/semver.js"
       }
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+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/unbounded/-/unbounded-6.3.1.tgz",
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+      "dependencies": {
+        "editions": "^6.21.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
+    "node_modules/taskgroup/node_modules/unbounded/node_modules/editions": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/editions/-/editions-6.21.0.tgz",
+      "integrity": "sha512-ofkXJtn7z0urokN62DI3SBo/5xAtF0rR7tn+S/bSYV79Ka8pTajIIl+fFQ1q88DQEImymmo97M4azY3WX/nUdg==",
+      "dependencies": {
+        "version-range": "^4.13.0"
+      },
+      "engines": {
+        "node": ">=4"
+      },
+      "funding": {
+        "url": "https://bevry.me/fund"
+      }
+    },
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@@ -3767,6 +4018,7 @@
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+      "dev": true,
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@@ -3856,26 +4108,10 @@
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-      "funding": {
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@@ -4709,12 +4945,12 @@
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+        "version-range": "^4.13.0"
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@@ -4935,6 +5171,52 @@
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+          "dev": true,
+          "requires": {
+            "editions": "^2.1.0",
+            "typechecker": "^4.3.0"
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+          "resolved": "https://registry.npmjs.org/editions/-/editions-2.3.1.tgz",
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+          "dev": true,
+          "requires": {
+            "errlop": "^2.0.0",
+            "semver": "^6.3.0"
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+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
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+          "dev": true
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@@ -6737,20 +7139,10 @@
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diff --git a/package.json b/package.json
index ae209ab..b8d1bec 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
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